18th October 2008
New "clean" URLs for the website and a new calculator engine.
20th December 2007
This website now supports reader feedback via a comment posting system.
20th December 2007
What is wikitext?
17th December 2007
I add MathML support to this site using ASCIIMathML.
9th December 2007
The website has been rewritten to support categorisation and given a much needed face-lift.
10th February 2005
I finally got around to that CMS conversion.